IP Verse

Varta Microbattery competitive analysis

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Explore patent oppositions filed by Varta Microbattery against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 6, 2025

Patent Number	Title	Applicant	Opposition Date
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EP3477729	Rechargeable Lithium Ion Button Cell Battery	ZHUHAI ZHI LI BATTERY	Sep 25, 2020
EP3176848	Rechargeable Lithium Ion Button Cell Battery	ZHUHAI ZHI LI BATTERY	Sep 30, 2019

Discover the latest PTAB cases involving Varta Microbattery, highlighting their recent legal challenges and patent disputes.

Last updated on: Nov 9, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Varta Microbattery
IPR2023-00160	Nov 8, 2022	EVE ENERGY	VARTA MICROBATTERY	Terminated-Settled
IPR2023-00161	Nov 8, 2022	EVE ENERGY	VARTA MICROBATTERY	Institution Denied
IPR2023-00121	Nov 2, 2022	EVE ENERGY	VARTA MICROBATTERY	Terminated-Settled
IPR2023-00122	Nov 2, 2022	EVE ENERGY	VARTA MICROBATTERY	Institution Denied
IPR2022-01484	Sep 7, 2022	EVE ENERGY	VARTA MICROBATTERY	Institution Denied
IPR2022-01486	Sep 7, 2022	EVE ENERGY	VARTA MICROBATTERY	Institution Denied
IPR2022-01487	Sep 7, 2022	EVE ENERGY	VARTA MICROBATTERY	Institution Denied
IPR2022-01473	Sep 1, 2022	EVE ENERGY	VARTA MICROBATTERY	Terminated-Settled
IPR2022-01474	Sep 1, 2022	EVE ENERGY	VARTA MICROBATTERY	Institution Denied
IPR2022-01476	Sep 1, 2022	EVE ENERGY	VARTA MICROBATTERY	Terminated-Settled

IP litigation analysis comparing Varta Microbattery with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 6, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
VARTA MICROBATTERY	2	-	-	19
EVE ENERGY	-	-	13	-
GUANGDONG MIC POWER NEW ENERGY	-	-	2	-
PEAG DBA JLAB AUDIO	-	-	4	-